CN100557643C - A kind of Vehicular equipment information monitoring system - Google Patents
A kind of Vehicular equipment information monitoring system Download PDFInfo
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- CN100557643C CN100557643C CNB2006101136894A CN200610113689A CN100557643C CN 100557643 C CN100557643 C CN 100557643C CN B2006101136894 A CNB2006101136894 A CN B2006101136894A CN 200610113689 A CN200610113689 A CN 200610113689A CN 100557643 C CN100557643 C CN 100557643C
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Abstract
The present invention relates to a kind of Vehicular equipment information monitoring system.This system comprises: a PC/104 bus-type data collector, comprise stacking-type PC, the data acquisition module that is connected with stacking-type PC, memory module, CAN bus module, display device, input media and power supply, stacking-type PC is equipped with monitoring management software and satellite positioning communication system software, be used for the various state parameters that installing is equipped with signal and vehicle of going up of refitted car are gathered, handle, monitored, and the management that vehicle location communication, maintenance use and management, wireless network transmissions, self-navigation, audio frequency and video are play; One forceful electric power conditioning plate, the signal condition that is used for various ways that the last installing of refitted car is sent fully is a digital signal, and the input of the digital signal after will nursing one's health data acquisition module; One control/alarm, it is connected with data acquisition module, with output control signal and alerting signal; One location communication module, it is connected with stacking-type PC, to measure the real-time positioning information of vehicle via satellite.
Description
Technical field
The present invention relates to a kind of Vehicular equipment information monitoring system, belong to the vehicle electronics technical field.
Background technology
Along with the continuous development of automotive electronic technology, the requirement of vehicle condition monitoring and fault diagnosis is improved gradually, application such as automobile intelligent navigation in addition, audio frequency and video broadcast gets more and more, the data processing, calculating, the information management capability that need system to provide to become stronger day by day.
The existing automobile electronic system that is used for vehicle condition monitoring and fault diagnosis designs based on single-chip microcomputer, mostly by screen displaying character or figure; As the vehicle condition information source,, obtain the various state parameters of vehicle with the CAN interface by car load CAN bus; Realize man-machine interaction with keyboard or touch-screen.Along with the extensive popularization of embedded system, can utilize it to replace the application that single-chip microcomputer is finished vehicle condition monitoring and fault diagnosis.Remain the vehicle self-condition but this application is primarily aimed at present, and still by screen displaying character or figure; As the vehicle condition information source,, obtain the various state parameters of vehicle with the CAN interface by car load CAN bus; Realize man-machine interaction with keyboard or touch-screen, thus limited to the function expansion of vehicle monitoring and fault diagnosis.In addition, system has to be strengthened in function aspect vehicle operating, use, the maintenance management.
Developed multiple logistics support car at present, as kitchen truck, generator car, water treatment car, washing car, staple food car, non-staple foodstuff car etc., the logistics life when satisfying outdoor sports is essential.The main type selecting of equipment in these refitted cars is from common apparatus, equipment itself does not have the information output interface, can't link car load CAN network, thereby can not directly transmit information, be difficult to realize the status monitoring diagnosis of mobile unit according to existing solution by the CAN bus.
In order to detect the state of various equipments in the refitted car, find in time and get rid of failure cause that the operation of many refitted cars is coordinated in control, strengthens the use maintenance management to the logistics support car, needs the more powerful Vehicular equipment information monitoring system of development function.
Summary of the invention
At the problems referred to above, fundamental purpose of the present invention is to provide a kind of Vehicular equipment information monitoring system, and it can be realized vehicle-mounted installing condition monitoring and the fault diagnosis fully that go up, the operation conditions of detection, registration of vehicle, and when breaking down, in time report to the police; Also have expanded functions such as vehicle location communication, maintenance use and management, wireless network transmissions, self-navigation, audio frequency and video broadcast.
For achieving the above object, the present invention is by the following technical solutions: a kind of Vehicular equipment information monitoring system, it is characterized in that comprising: a PC/104 bus-type data collector, comprise stacking-type PC, the data acquisition module that is connected with described stacking-type PC, memory module, the CAN bus module, display device, input media and power supply, described stacking-type PC is equipped with monitoring management software and satellite positioning communication system software, being used for that going up of refitted car installed the various state parameters that are equipped with signal and vehicle gathers, handle, monitoring, and to the vehicle location communication, the maintenance use and management, wireless network transmissions, self-navigation, the management that audio frequency and video are play; One forceful electric power conditioning plate, the signal condition that is used for various ways that the last installing of refitted car is sent fully is a digital signal, and the digital signal after will nursing one's health is imported described data acquisition module; One control/alarm, it is connected with described data acquisition module, with output control signal and alerting signal; One location communication module, it is connected with described stacking-type PC, to measure the real-time positioning information of vehicle via satellite.
In the technical scheme of the invention described above, described forceful electric power conditioning plate comprises a programmable logic device (PLD), is used for the logic determines of input signal; A three-terminal regulator block is described programmable logic device (PLD) power supply; A plurality of capacitor elements are to the power filter of described three-terminal regulator block output; A plurality of light-coupled isolation devices are arranged on digital signal and import before the port of described programmable logic device (PLD), are used for the isolation between input voltage and the output voltage; A plurality of dropping resistors are connected before the described light-coupled isolation device, with the forceful electric power signal step-down of input; A plurality of capacitor elements are arranged in parallel signal input port in described programmable logic device (PLD) with described light-coupled isolation device, are used to strengthen the antijamming capability of input signal; A plurality of sampling processing resistance are used for the analog signal sampling of input is handled; A triode is accepted the instruction of described programmable logic device (PLD) output, drives described alarm and pipes.
In the above technical scheme of the present invention, described stacking-type PC, data acquisition module, CAN bus module and power supply are PC/104 bus-type integrated circuit board.
In the above technical scheme of the present invention, described display device also has a hardboard, and the High Level AC Voltage that provides display device required is provided, and the 5V DC voltage of utilizing power supply to provide is finished the brilliance control of display screen.
In the above technical scheme of the present invention, also comprise the bus-structured video conversion module of a PC104, be connected with described stacking-type PC.
In the above technical scheme of the present invention, also comprise the bus-structured wireless network module of a PC104, be connected with described stacking-type PC.
Adopt technique scheme, the present invention has the following advantages:
1, the present invention not only can the monitoring, diagnosing vehicle condition, and can go up that installing is equipped with that state is monitored and fault diagnosis, record, warning at vehicle-mounted.Also possess expanded functions such as vehicle location communication, maintenance use and management, wireless network transmissions, self-navigation, audio frequency and video broadcast.
2, hardware configuration of the present invention adopts the PC/104 bus structure, and the function of this stacking-type PC and conventional P C machine are compatible fully, and software resource is abundant, is convenient to expansion and system upgrade.In addition, all integrated circuit boards all have open high reliability industrial specification, and be standard-sized low profile edge integrated circuit board, thereby low in energy consumption, produce that heat is little, module interchangeability is strong, volume is small and exquisite, connect reliable, vibration resistance is strong, is applicable to open-air rugged road conditions, satisfies the requirement of vehicle electronic device fully.
Description of drawings
Fig. 1 is a structured flowchart of the present invention
Fig. 2 is a schematic diagram of the present invention
Fig. 3 is the schematic diagram of forceful electric power conditioning plate of the present invention
Fig. 4 is a workflow diagram of the present invention
Embodiment
As shown in Figure 1 and Figure 2, a kind of Vehicular equipment information monitoring system provided by the present invention, it comprises a PC/104 bus-type data collector 1, wherein be provided with power module 2, data acquisition module 3, memory module 4, stacking-type PC5, CAN bus module 6, display device 7, input media 8.The present invention also comprises forceful electric power conditioning plate 9, video conversion module 10, orientation and communication module 11, wireless network module 12, control/warning device 13.As shown in Figure 2, the present invention is undertaken signal condition to the multiple signal of mobile unit by forceful electric power conditioning plate 9, imports data acquisition module 3 again and carries out A/D conversion, is converted to the digital signal that can be discerned by stacking-type PC5, and input is wherein handled.The instruction of sending after the information processing of stacking-type PC5 according to input is converted to simulating signal by data acquisition module 3 again, by control/warning device 13 execution commands.Simultaneously, information that stacking-type PC5 is received and the information of being sent all can show synchronously by display device 8, and can be printed by printing equipment.
As shown in Figure 1, PC/104 bus-type data collector 1 adopts built-in PC/104 bus structure, meets the embedded system application standard of IEEE definition.PC/104 bus-type data collector 1 comprises a stacking-type PC5, and power module 2, data module 3, memory module 4, CAN bus module 6, display device 7 and input media 8 all are connected with it.
PC/104 bus-type data collector 1 is compatible fully at aspects such as operating system, application software and developing instruments with conventional P C, can support the control to pci bus simultaneously.PC/104 bus-type data collector 1 adopts the PC104 bus structure, the connection of this stacking-type bus is to sting mutually and link to each other by the hole of the pin on upper strata and lower floor, such laminate packaging mode not only has fabulous shock resistance, can satisfy the shockproof requirements of cross-country road conditions to industrial computer, and, it is small and exquisite that it also has volume, compact conformation, the integrated circuit board dimensional standard, interchangeability is strong, is convenient to the characteristics of system extension and upgrading, and it is low in energy consumption to add embedded integrated circuit board, the generation heat is few, and the bus driver electric current is 4mA only.Compare with existing industrial computer, these characteristics of stacking-type industrial computer all can satisfy the requirement of vehicle electronic device.
Power module 2 is selected according to the vehicle power supply mode, both can be the PC104 power module, also can be Universal Switching Power Supply, for each module provides electric power.
Data acquisition module 3 is PC/104, PC/104+ template card, is connected the data-in port of stacking-type PC5.It has analog quantity I/O, digital quantity I/O function, it gathers the signal through each equipment of forceful electric power conditioning plate 9 conditioning outputs, but the collecting part signal that need not to nurse one's health also, as signals such as cistern water level, fuel level in tank, to carry out data processing among each information input stacking-type PC 5 again, as the flow signal of the temperature signal of kitchen truck, oil mass signal, washing car etc.The control signal that data acquisition module 3 also can send stacking-type PC5 feeds back to control/warning device 13, the instruction of sending with execution stack formula PC5.
Memory module 4 connects stacking-type PC5.It adopts volume little, and shock resistance is strong, versatility, the memory device that interchangeability is good, and as common CF card, the information of storing each equipment as fault information, comprises the information such as fault, nature of trouble and equipment service time that taken place several times.
Stacking-type PC5 is PC/104, PC/104+ template card, can single+5V powered operation, belong to Embedded A LL-in-one computer motherboard, and integrated multiple information technoloy equipment universal port is fit to several operation systems such as operation Windows/Linux/Dos/OS2.The equipment information monitor supervisor is installed among the stacking-type PC5, and the function of this software mainly contains three: the one, to the feeding equipment state monitor, record, fault alarm; The 2nd, the electronic edition of inquiry and copy feeding equipment part duties management information, comprise equipment operation supporting paper, essential informations such as equipment numbering, the date of production, the time of coming into operation, and cooking operation menu, washing instructions, guarantee information, equipment operational failure information such as equipment water, oilreserves; The 3rd, call the Big Dipper/gps satellite orientation and communication system software.
CAN bus module 6 is PC/104, PC/104+ template card, connects stacking-type PC5.It can offer stacking-type PC with the various state parameters of vehicle as the vehicle condition information source, realizes monitoring of car load vehicle condition and fault diagnosis.
Display device 7 is connected in the display port of stacking-type PC5.It as the small screen LCD, to realize real-time monitoring, in time understands fault state for being fit to automobile-used small-sized display device, also can consult cooking operation menu simultaneously, guarantee such as water, oilreserves information in the equipment, clear and definite vehicle condition.Display device 7 can also have a hardboard (not shown), be used to provide display device 7 required High Level AC Voltage, the 5V DC voltage of utilizing power supply to provide is finished the brilliance control (this is mature technology, and is not to be emphasis of the present invention, so will not describe in detail) of display screen.
Input media 8 is the keyboard special of activated corresponding program of customization, and corresponding trace routine of each button or detect the interface is easy to use, can satisfy the quick and convenient requirement to vehicle-mounted monitoring system.And when the I/O interfaces such as USB, PS/2 of system are in off state, when needs use above-mentioned interface, can be by the specific cryptosystem of the key of some on keyboard (as keys such as monitoring, helps) input in advance, at first activation interface then carries out associative operation.
Forceful electric power conditioning plate 9, as shown in Figure 3, it is a PC/104 template card.Forceful electric power conditioning plate 9 comprises a programmable logic device (PLD) U30, adopts the XC95144XL cake core, is used for the logic determines of input signal; A three-terminal regulator block U21 adopts LM1117-3.3, is programmable logic device (PLD) U30 power supply; A plurality of capacitor element CC1～CC7 are to the power filter of three-terminal regulator block U21 output; A plurality of light-coupled isolation device U1～U20 adopt 5950 cake cores, are arranged on before the port of digital signal input programmable logic device (PLD) U30, are used for the isolation between input voltage and the output voltage; A plurality of dropping resistor R21～R60 are connected before light-coupled isolation device U1～U20, with the forceful electric power signal step-down of input; A plurality of capacitor element C1～C20, U1～U20 is arranged in parallel in the signal input port of programmable logic device (PLD) U30 with the light-coupled isolation device, is used to strengthen the antijamming capability of input signal; A plurality of sampling processing resistance R S1～RS7 are used for the analog signal sampling of input is handled; A triode Q1 adopts C1815, accepts the instruction of programmable logic device (PLD) U30 output, is used to drive alarm and pipes.Forceful electric power conditioning plate 9 can be a digital signal with the multiple active voltage signal condition of input, as 380V, 220V, 48V, 24V active voltage signal are digital output signal by photoelectricity isolation and logical transition conditioning, and analog current signal can be converted to analog voltage signal.Present embodiment can be converted to voltage signal with 0～20mA current analog signal.Forceful electric power conditioning plate 9 as burner, steam box, wake up case, baking pan, self power generation equipment, water treatment facilities etc., through nurse one's health after is imported data acquisition module 3 with the signal of input by each equipment of lead connection vehicle.
Video conversion module 10, wireless network module 12 etc. are the various PC/104 type functional cards according to system's needs expansion.It is used to gather outer video signal, is transferred to stacking-type PC5.Can directly buy from the market, maybe can customize on demand from producer.
Orientation and communication module 11 is in order to ensure outdoorsman safety, can to select to install the Big Dipper/gps satellite orientation and communication system.By the Big Dipper in the stacking-type PC5/gps satellite orientation and communication software, realize the function of satnav and communication.
Wireless network module 12 is PC/104 template card, and it can transmit by network and send data.
Control/warning device 13 is pilot relay and warning device, and pilot relay wherein is used for the instruction that execution stack formula PC5 sends, and warning device then is common sound, light warning device.
Stacking-type PC5 also can be by the monitoring management of serial communication realization to field level controllers such as PLC; By network interface, other general-purpose interfaces such as parallel port are realized corresponding communication function.
As shown in Figure 2, the present invention with input signal after forceful electric power conditioning plate 9 carries out signal condition, the A/D collection back input stacking-type PC5 that carries out signal by data acquisition module 3 carries out signal Processing, and the picture signal that video conversion module 10 is gathered is also imported stacking-type PC5 simultaneously and handled.The result that stacking-type PC5 handles can show from screen by display device 7 on the one hand, be convenient to the operator and grasp vehicle condition, simultaneously can pass through input media 8 input instructions, to instruct by stacking-type PC5 and to carry out A/D conversion by data acquisition module 3, instruction is sent to control/warning device 13, with the action of pilot relay.And in case improper numerical value has appearred in the data of input, stacking-type PC5 can cross data acquisition module 3 commander's control/warning devices 13 rapidly and give the alarm.Stacking-type PC5 can deposit all processes and data in the memory module 4 in, in case of necessity, also can print by printing equipment.Wireless network module 12 can guarantee the present invention and extraneous contact with 11 of orientation and communication modules.
Be example with the washing car below, the course of work of the present invention is described.
As shown in Figure 4, the course of work of the present invention is as follows:
The first step, start: the power switch of supervisory system is got to " ON ", and system brings into operation.
Second step, system start-up: the desktop of custom-made on display screen, occurs, and mouse shows that system start-up finishes when being hidden.
The 3rd step, function selecting: carry button by supervisory system, select to carry out " monitoring ", " help ", " energy storage " or functions such as " other ".
In the 4th step, help: query manipulation explanation document information.
After the system start-up,, then press " help " successively and reach " determining " two keys, enter " file catalogue " interface if need at first query manipulation explanation document information.At this moment, select the required chapters and sections of checking, enter this chapters and sections by " determining " then by " on turn over " or " turning over down " key.If will withdraw from selected chapters and sections, then press " cancellation " key.As want to check and then once more by " help " key, repeat above operation by other chapters and sections.
The 5th step, other: document informations such as inquiry equipment archive, menu, copy equipment behaviour in service historical record.
Inquire about document informations such as equipment archive, menu if desired, then press " other " key and enter this interface, select by " on turn over " or " turning over down " key again.Press " determining " key and enter selected content, press " cancellation " key and then withdraw from.
Copy equipment behaviour in service historical record is if desired also selected by " on turn over " or " turning over down " key, and presses " determining " key and enter selected interface.System prompt input this moment USB port activating pin, if password is correct, then USB port is activated.Can insert the USB memory device and finish copy, also can connect the peripheral hardware that has USB port, as printer, the shooting first-class.
The 6th step, energy storage: the water that the inquiry equipment carries, wet goods consumables quantity.
The 7th step, monitoring: select to carry out equipment state monitoring, diagnosis and fault alarm function.
When pressing " monitoring " key once, system prompt " enters observation interface and can't open other interfaces, enter? " if continue to press " determining " key, then system enters the equipment state observation interface.If press " cancellation " key, then the system held original state can enter next step selection.
When system is in observation interface, if monitor the equipment state fault, audible alarm can appear, relevant information is glimmered on the interface simultaneously, notes with prompting operation person.In this case, press " monitoring " key for the second time, can inquire about failure cause and processing mode thereof.The back indicating fault that disposes can disappear.Press " monitoring " button for the third time, system will enter " Beidou satellite communication " interface, utilize the application software that is pre-installed in the system, realize the instant messaging with big-dipper satellite orientation and communication platform.Press " monitoring " key the 4th time, system returns observation interface again.
The 8th step, shutdown: the power switch of supervisory system is got to " OFF ", the system finishing operation.
The above is preferred embodiment of the present invention, only is used to illustrate technical scheme of the present invention, can not limit scope of patent protection of the present invention with this.Stacking-type PC of the present invention, microcontroller and various microchip remove can adopt above disclosed model, can also adopt any known stacking-type PC, microcontroller and the microchip that can realize identical function in this area.
Claims (5)
1, a kind of Vehicular equipment information monitoring system is characterized in that comprising:
One PC/104 bus-type data collector, comprise stacking-type PC, the data acquisition module, memory module, CAN bus module, display device, input media and the power supply that are connected with described stacking-type PC, described stacking-type PC is equipped with monitoring management software and satellite positioning communication system software, be used for the various state parameters that installing is equipped with signal and vehicle of going up of refitted car are gathered, handle, monitored, and the management that vehicle location communication, maintenance use and management, wireless network transmissions, self-navigation, audio frequency and video are play;
One forceful electric power conditioning plate, the signal condition that is used for various ways that the last installing of refitted car is sent fully is a digital signal, and the digital signal after will nursing one's health is imported described data acquisition module;
One control/alarm, it is connected with described data acquisition module, with output control signal and alerting signal;
One location communication module, it is connected with described stacking-type PC, to measure the real-time positioning information of vehicle via satellite;
Described forceful electric power conditioning plate comprises a programmable logic device (PLD), is used for the logic determines of input signal; A three-terminal regulator block is described programmable logic device (PLD) power supply; One group of a plurality of capacitor element is to the power filter of described three-terminal regulator block output; A plurality of light-coupled isolation devices are arranged on digital signal and import before the port of described programmable logic device (PLD), are used for the isolation between input voltage and the output voltage; A plurality of dropping resistors are connected before the described light-coupled isolation device, with the forceful electric power signal step-down of input; Another organizes a plurality of capacitor elements, is arranged in parallel signal input port in described programmable logic device (PLD) with described light-coupled isolation device, is used to strengthen the antijamming capability of input signal; A plurality of sampling processing resistance are used for the analog signal sampling of input is handled; A triode is accepted the instruction of described programmable logic device (PLD) output, drives described alarm and pipes.
2, a kind of according to claim 1 Vehicular equipment information monitoring system is characterized in that: described stacking-type PC, data acquisition module, CAN bus module and power supply are PC/104 bus-type integrated circuit board.
3, a kind of according to claim 1 Vehicular equipment information monitoring system, it is characterized in that: described display device also has a hardboard, the High Level AC Voltage that provides display device required is provided, and the 5V DC voltage of utilizing power supply to provide is finished the brilliance control of display screen.
4, as a kind of Vehicular equipment information monitoring system as described in claim 1 or 2 or 3, it is characterized in that: also comprise the bus-structured video conversion module of a PC104, be connected with described stacking-type PC.
5, as a kind of Vehicular equipment information monitoring system as described in claim 1 or 2 or 3, it is characterized in that: also comprise the bus-structured wireless network module of a PC104, be connected with described stacking-type PC.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2006101136894A CN100557643C (en) | 2006-10-12 | 2006-10-12 | A kind of Vehicular equipment information monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2006101136894A CN100557643C (en) | 2006-10-12 | 2006-10-12 | A kind of Vehicular equipment information monitoring system |
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| CN100557643C true CN100557643C (en) | 2009-11-04 |
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| CNB2006101136894A Expired - Fee Related CN100557643C (en) | 2006-10-12 | 2006-10-12 | A kind of Vehicular equipment information monitoring system |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4964336B2 (en) * | 2008-05-30 | 2012-06-27 | 三菱電機株式会社 | Navigation device and adaptive control communication system |
| CN101873472B (en) * | 2009-04-22 | 2014-07-23 | 北京中星微电子有限公司 | Video monitoring system and video monitoring method |
| CN101943936A (en) * | 2010-08-30 | 2011-01-12 | 苏州博实机器人技术有限公司 | PC/104 bus-based embedded card module processor |
| CN102306409A (en) * | 2011-06-29 | 2012-01-04 | 北京理工大学 | Vehicular information and state monitoring device |
| CN103955208B (en) * | 2014-04-30 | 2017-03-15 | 航天科技控股集团股份有限公司 | Automobile running record detecting system and method based on CAN |
| CN104331003B (en) * | 2014-09-30 | 2017-07-28 | 重庆长安汽车股份有限公司 | A kind of system and method for remote monitoring Vehicle peripheral condition |
| CN106873472A (en) * | 2017-04-06 | 2017-06-20 | 武汉理工大学 | Marine pump system integrated control system based on single-chip microcomputer and CAN communication |
| CN106878689A (en) * | 2017-04-19 | 2017-06-20 | 上海太鼎汽车工程技术有限公司 | A kind of vehicle-mounted monitoring system |
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2006
- 2006-10-12 CN CNB2006101136894A patent/CN100557643C/en not_active Expired - Fee Related
Non-Patent Citations (1)
| Title |
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| 基于PC/104的车载虚拟仪表的设计. 邱建伟，汤宝平，付伟.重庆大学学报（自然科学版），第29卷第2期. 2006 * |
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